The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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If you went out into space, you would explode before you suffocated because there's no air pressure.
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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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